Children Chapter Mystery

A team of GPF scientists has vanished in the Arctic while doing research on global warming. While rescuing them from the jaws of a hungry polar bear, Secret Agent Jack Stalwart learns of the malicious Black Arctic Project: A group of mysterious villains are speeding up global warming by blowing up glaciers. Can Jack stop them before the entire planet is doomed?

Sometimes a mouse just has to bust out and do something big. That's why Marvin (also known as "Merciless Marvin the Magnificent") decides it's time to lead Raymond the Rat and Fats the Fuse out of their cozy lair at the back of the movie theater and on to greater glory. Enough of stale popcorn and left over candy! It's time to go in search of...cheese!

From Tom Angleberger, creator of the New York Times best-selling Origami Yoda series, comes the start to a funny and clever chapter book series about a mystery-solving Venus flytrap. Inspector Flytrap in the Da Vinci Cold introduces kids to the humorous and wacky world of Inspector Flytrap's Detective Agency, home to the world-renowned solver of Big Deal mysteries. The plant detective works tirelessly with his assistant, Nina the Goat, on his community's unsolved cases.

The ever-suspicious students at Bailey School lose control of their imaginations again when they meet new school nurse Mrs. Redding, who they come to believe is a Martian spying on Earth kids.

It’s a mystery every month from popular A to Z Mysteries author Ron Roy! With the younger siblings of the A to Z Mysteries kids! January is for Joker... In the first book of the Calendar Mysteries—an early chapter book mystery series—Green Lawn has a problem! When Bradley Pinto wakes...

The Empty Envelope E is for Envelope...Dink keeps getting envelopes in the mail addressed to "D. Duncan." But the letters inside all start with "Dear Doris" and don't make any sense! Josh and Ruth Rose think someone's playing a trick on Dink. But Dink is sure there's more to it than that...

The Bailey School kids find their imaginations running wild when yet another strange-looking individual joins the education staff, this time in the personage of bus driver Mr. Stone, who resembles the city library's sixth gargoyle.

She’s a smart little vampire. But she’s terrified of everything. Can she summon some courage, or will her class trip be ruined? Twelve-year-old Ellie “Scaredy Bat” Spark would give her fangs to prove herself and become a real detective. So when she learns the jellyfish at the lake have vanished, she jumps at the chance to solve the puzzle. But if her fear of boggy water stalls the case, the park will close and her best friend’s dream of going to science camp will be dashed.

England is in trouble! A priceless violin has been stolen, and there's only one person who can help: Mac B., kid spy. Mac's adventure takes him on a top-secret museum night watch, zip-lining in Italy with his trusty corgi sidekick, and on an undercover mission in the heart of enemy territory. But when he ends up as a captured prisoner, is the mission lost for good?

Mystery and danger are abound in book two of The Inkwell Chronicles, featuring magic Ink, a secret society, and siblings on a quest to protect the world's source of creativity from those who wish to blot it out for good. In book two of The Inkwell Chronicles, Everett and his little sister Bea...

From Emily Calandrelli—host of Xploration Outer Space, correspondent on Bill Nye Saves the World, and graduate of MIT—comes the first novel in a brand-new chapter book series about an eight-year-old girl with a knack for science, math, and solving mysteries with technology. Ada...

Troll Trouble: Oliver Moon really wants to be a hero in the Magic School play. But when his audition goes disastrously wrong, he’s given the role of the stinky troll instead! Now Oliver wishes he wasn’t even in the play... until an unexpected visitor means he has the chance to be a hero after all. 'Monster Mystery': Oliver Moon thinks his luck is in when he wins the Magic School raffle, until he’s presented with his prize - a hideous painting of an ugly monster. But could there be more to the picture than meets the eye?

When Sara Mason returns to her hometown to start a new life, she learns that a murderer is terrorizing its residents. Despite battling difficult childhood memories, Sara is determined to make peace with her past. But she soon learns that the elusive psychopath is now stalking her. Sara's attempt to rebuild her life is hindered even more by the discovery of skeletal remains on her property. As the investigation focuses on several suspects, Sara discovers critical clues and bravely volunteers to be a decoy for the sheriff's department.

Miss Lila Greer announces it’s time for Grade Two to get a class pet, and she wants the kids to participate in choosing which one. After all, they will all have to share the responsibility of caring for it. The class narrows it down to two options: Team Turtle and Team Bird. Sofia is named Election Commissioner, in charge of overseeing a fair and honest election between the two teams. There’s a class-wide campaign, complete with posters, articles, and speeches. Then it’s time for the election! But when the votes are counted, there’s a tie, and one vote is missing.

Solve a new November mystery with the younger siblings of the A to Z Mysteries kids! November is for Night... It's November, and there's a new mystery to solve. 'The twins' new neighbors are up to something! It's Thanksgiving, and a mysterious couple has moved in next door. Bradley, Brian, Nate...

Get ready for an epic ride! The Mystery at La Perouse Bay is a thrilling adventure story about two Maui Island boys – Kai and Koa – as they dive into time and space aboard a state-of-the-art craft called the SeaStar. They explore ancient worlds, discover incredible mysteries, and encounter the kind of trouble only kids can find.

Rebekah and friends notice many things when they are playing hide and seek in the woods. When best friend Mouse stumbles into a giant paw print, the size of it shocks them. And when another camper starts telling stories about the camp beast, Rebekah is more determined than ever to see this creature for herself. Even if the idea of it does leave her a little weak in the knees.

David A. Adler’s Cam Jansen series has produced numerous best-sellers and been a consistent favorite with young readers. In this exciting adventure, a presidential election campaign brings the governor to Cam’s school With all the police and Secret Service agents, it seems like nothing can go wrong. But then there’s an explosion that sounds like a gunshot, and Cam determines to get to the bottom of what really happened.

What would summer camp be without a good case of poison ivy? When Rebekah's best friend, Mouse, can't stop itching his arm, she insists that he needs a visit to the nurse's cabin. While inside, she can't help but notice all the strange bottles and the smell! Good grief! The smell of the stuff she puts on the camper's ailments is disgusting. Rebekah may have thought the day's events odd but not too mysterious until she saw the glow... That's when everything changed, and she knew that she had another mystery on her hands.

The Chicken Squad is back for its sixth (mis)adventure, and this time, there's a headless bear on the loose, and the Chicken Squad's beloved Barbara has gone missing!